NdFeB Enhanced Flux
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Neodymium Iron Boron (NdFeB) — Enhanced Flux Sintered Grades
Grades designated 'X' or 'Z' — Enhanced flux density variants | Properties at 20 °C
<table><thead><tr><th>Grade</th><th>Br (mT)</th><th>Br (Gauss)</th><th>Hcb (kA/m)</th><th>Hcb (Oe)</th><th>Hcj (kA/m)</th><th>Hcj (Oe)</th><th>(BH) max Typical (kJ/m³)</th><th>(BH) max Typical (MGOe)</th><th>(BH) max Min (kJ/m³)</th><th>(BH) max Min (MGOe)</th><th>Temp Coef Br (%/°C)</th><th>Temp Coef Hcj (%/°C)</th><th>Tw Max (°C)</th></tr></thead><tbody><tr><td>N35X</td><td>1200</td><td>12000</td><td>860</td><td>10800</td><td>1114</td><td>14000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.11</td><td>-0.618</td><td>80</td></tr><tr><td>N38MX</td><td>1210</td><td>12100</td><td>868</td><td>10900</td><td>1353</td><td>17000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.11</td><td>-0.595</td><td>100</td></tr><tr><td>N45MX</td><td>1200</td><td>12000</td><td>999</td><td>12500</td><td>1353</td><td>17000</td><td>306.5</td><td>39</td><td>291.2</td><td>37</td><td>-0.11</td><td>-0.595</td><td>100</td></tr><tr><td>N40HX</td><td>1260</td><td>12600</td><td>999</td><td>11900</td><td>1671</td><td>21000</td><td>306.5</td><td>39</td><td>291.2</td><td>37</td><td>-0.11</td><td>-0.572</td><td>120</td></tr><tr><td>N35HX</td><td>1175</td><td>11750</td><td>844</td><td>10600</td><td>1353</td><td>17000</td><td>267</td><td>34</td><td>253.6</td><td>32.3</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N38HX</td><td>1210</td><td>12100</td><td>844</td><td>10600</td><td>1353</td><td>17000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N45HX</td><td>1200</td><td>12000</td><td>965</td><td>12100</td><td>1353</td><td>17000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N35SHX</td><td>1175</td><td>11750</td><td>844</td><td>10600</td><td>1592</td><td>20000</td><td>267</td><td>34</td><td>253.6</td><td>32.3</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N38SHX</td><td>1210</td><td>12100</td><td>844</td><td>10600</td><td>1592</td><td>20000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N40SHX</td><td>1220</td><td>12200</td><td>875</td><td>11000</td><td>1592</td><td>20000</td><td>292</td><td>37</td><td>277.4</td><td>35.1</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N42SHX</td><td>1250</td><td>12500</td><td>955</td><td>12000</td><td>1592</td><td>20000</td><td>306</td><td>38</td><td>290.7</td><td>36.1</td><td>-0.11</td><td>-0.549</td><td>150</td></tr><tr><td>N35UHX</td><td>1175</td><td>11750</td><td>844</td><td>10600</td><td>1990</td><td>25000</td><td>267</td><td>34</td><td>253.6</td><td>32.3</td><td>-0.11</td><td>-0.51</td><td>180</td></tr><tr><td>N38UHX</td><td>1210</td><td>12100</td><td>875</td><td>11000</td><td>1990</td><td>25000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.11</td><td>-0.51</td><td>180</td></tr><tr><td>N40UHX</td><td>1235</td><td>12350</td><td>875</td><td>11000</td><td>1990</td><td>25000</td><td>298</td><td>38</td><td>283.1</td><td>36.1</td><td>-0.11</td><td>-0.51</td><td>180</td></tr><tr><td>N42UHX</td><td>1265</td><td>12650</td><td>955</td><td>12000</td><td>1990</td><td>25000</td><td>306.5</td><td>39</td><td>291.2</td><td>37</td><td>-0.11</td><td>-0.51</td><td>180</td></tr><tr><td>N40EHX</td><td>1235</td><td>12350</td><td>875</td><td>11000</td><td>2388</td><td>30000</td><td>298</td><td>38</td><td>283.1</td><td>36.1</td><td>-0.11</td><td>-0.449</td><td>200</td></tr><tr><td>N42EHX</td><td>1265</td><td>12650</td><td>955</td><td>12000</td><td>2388</td><td>30000</td><td>306.5</td><td>39</td><td>291.2</td><td>37</td><td>-0.11</td><td>-0.449</td><td>200</td></tr><tr><td>N43EHX</td><td>1280</td><td>12800</td><td>965</td><td>12100</td><td>2388</td><td>30000</td><td>314</td><td>40</td><td>298.3</td><td>38</td><td>-0.11</td><td>-0.449</td><td>200</td></tr><tr><td>N30HZ</td><td>1120</td><td>11200</td><td>812</td><td>10200</td><td>1353</td><td>17000</td><td>239</td><td>30</td><td>227</td><td>28.5</td><td>-0.1</td><td>-0.449</td><td>220</td></tr><tr><td>N30AHZ</td><td>1175</td><td>11750</td><td>812</td><td>10200</td><td>2706</td><td>34000</td><td>267</td><td>34</td><td>253.6</td><td>32.3</td><td>-0.1</td><td>-0.449</td><td>220</td></tr><tr><td>N33AHZ</td><td>1220</td><td>12200</td><td>860</td><td>10800</td><td>2706</td><td>34000</td><td>282.5</td><td>35</td><td>268.4</td><td>33.2</td><td>-0.1</td><td>-0.449</td><td>220</td></tr><tr><td>N35AHZ</td><td>1235</td><td>12350</td><td>875</td><td>11000</td><td>2706</td><td>34000</td><td>298</td><td>38</td><td>283.1</td><td>36.1</td><td>-0.1</td><td>-0.449</td><td>220</td></tr><tr><td>N38AHZ</td><td>1265</td><td>12650</td><td>965</td><td>12100</td><td>2706</td><td>34000</td><td>306.5</td><td>39</td><td>291.2</td><td>37</td><td>-0.1</td><td>-0.449</td><td>220</td></tr><tr><td>N40AHZ</td><td>1285</td><td>12850</td><td>915</td><td>11500</td><td>2706</td><td>34000</td><td>318</td><td>40</td><td>302.1</td><td>38</td><td>-0.1</td><td>-0.449</td><td>220</td></tr><tr><td>N30HZ</td><td>1120</td><td>11200</td><td>812</td><td>10200</td><td>1353</td><td>17000</td><td>239</td><td>30</td><td>227</td><td>28.5</td><td>-0.1</td><td>-0.449</td><td>220</td></tr></tbody></table>